50520450 has 24 divisors (see below), whose sum is σ = 125291088. Its totient is φ = 13472080.

The previous prime is 50520419. The next prime is 50520451. The reversal of 50520450 is 5402505.

It is not an unprimeable number, because it can be changed into a prime (50520451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168252 + ... + 168551.

It is an arithmetic number, because the mean of its divisors is an integer number (5220462).

Almost surely, 2^50520450 is an apocalyptic number.

50520450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50520450 is an abundant number, since it is smaller than the sum of its proper divisors (74770638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50520450 is a wasteful number, since it uses less digits than its factorization.

50520450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336818 (or 336813 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 50520450 is about 7107.7739131179. The cubic root of 50520450 is about 369.6769764100.

Adding to 50520450 its reverse (5402505), we get a palindrome (55922955).

The spelling of 50520450 in words is "fifty million, five hundred twenty thousand, four hundred fifty".